1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or https://opensource.org/licenses/CDDL-1.0. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 23 * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 24 * Copyright (c) 2012, 2018 by Delphix. All rights reserved. 25 * Copyright (c) 2021, Colm Buckley <colm@tuatha.org> 26 * Copyright (c) 2021, Klara Inc. 27 */ 28 29 #include <sys/zio.h> 30 #include <sys/spa.h> 31 #include <sys/zfs_acl.h> 32 #include <sys/zfs_ioctl.h> 33 #include <sys/fs/zfs.h> 34 35 #include "zfs_prop.h" 36 37 #if !defined(_KERNEL) 38 #include <stdlib.h> 39 #include <string.h> 40 #include <ctype.h> 41 #endif 42 43 static zprop_desc_t zpool_prop_table[ZPOOL_NUM_PROPS]; 44 static zprop_desc_t vdev_prop_table[VDEV_NUM_PROPS]; 45 46 zprop_desc_t * 47 zpool_prop_get_table(void) 48 { 49 return (zpool_prop_table); 50 } 51 52 void 53 zpool_prop_init(void) 54 { 55 static const zprop_index_t boolean_table[] = { 56 { "off", 0}, 57 { "on", 1}, 58 { NULL } 59 }; 60 61 static const zprop_index_t failuremode_table[] = { 62 { "wait", ZIO_FAILURE_MODE_WAIT }, 63 { "continue", ZIO_FAILURE_MODE_CONTINUE }, 64 { "panic", ZIO_FAILURE_MODE_PANIC }, 65 { NULL } 66 }; 67 68 struct zfs_mod_supported_features *sfeatures = 69 zfs_mod_list_supported(ZFS_SYSFS_POOL_PROPERTIES); 70 71 /* string properties */ 72 zprop_register_string(ZPOOL_PROP_ALTROOT, "altroot", NULL, PROP_DEFAULT, 73 ZFS_TYPE_POOL, "<path>", "ALTROOT", sfeatures); 74 zprop_register_string(ZPOOL_PROP_BOOTFS, "bootfs", NULL, PROP_DEFAULT, 75 ZFS_TYPE_POOL, "<filesystem>", "BOOTFS", sfeatures); 76 zprop_register_string(ZPOOL_PROP_CACHEFILE, "cachefile", NULL, 77 PROP_DEFAULT, ZFS_TYPE_POOL, "<file> | none", "CACHEFILE", 78 sfeatures); 79 zprop_register_string(ZPOOL_PROP_COMMENT, "comment", NULL, 80 PROP_DEFAULT, ZFS_TYPE_POOL, "<comment-string>", "COMMENT", 81 sfeatures); 82 zprop_register_string(ZPOOL_PROP_COMPATIBILITY, "compatibility", 83 "off", PROP_DEFAULT, ZFS_TYPE_POOL, 84 "<file[,file...]> | off | legacy", "COMPATIBILITY", sfeatures); 85 86 /* readonly number properties */ 87 zprop_register_number(ZPOOL_PROP_SIZE, "size", 0, PROP_READONLY, 88 ZFS_TYPE_POOL, "<size>", "SIZE", B_FALSE, sfeatures); 89 zprop_register_number(ZPOOL_PROP_FREE, "free", 0, PROP_READONLY, 90 ZFS_TYPE_POOL, "<size>", "FREE", B_FALSE, sfeatures); 91 zprop_register_number(ZPOOL_PROP_FREEING, "freeing", 0, PROP_READONLY, 92 ZFS_TYPE_POOL, "<size>", "FREEING", B_FALSE, sfeatures); 93 zprop_register_number(ZPOOL_PROP_CHECKPOINT, "checkpoint", 0, 94 PROP_READONLY, ZFS_TYPE_POOL, "<size>", "CKPOINT", B_FALSE, 95 sfeatures); 96 zprop_register_number(ZPOOL_PROP_LEAKED, "leaked", 0, PROP_READONLY, 97 ZFS_TYPE_POOL, "<size>", "LEAKED", B_FALSE, sfeatures); 98 zprop_register_number(ZPOOL_PROP_ALLOCATED, "allocated", 0, 99 PROP_READONLY, ZFS_TYPE_POOL, "<size>", "ALLOC", B_FALSE, 100 sfeatures); 101 zprop_register_number(ZPOOL_PROP_EXPANDSZ, "expandsize", 0, 102 PROP_READONLY, ZFS_TYPE_POOL, "<size>", "EXPANDSZ", B_FALSE, 103 sfeatures); 104 zprop_register_number(ZPOOL_PROP_FRAGMENTATION, "fragmentation", 0, 105 PROP_READONLY, ZFS_TYPE_POOL, "<percent>", "FRAG", B_FALSE, 106 sfeatures); 107 zprop_register_number(ZPOOL_PROP_CAPACITY, "capacity", 0, PROP_READONLY, 108 ZFS_TYPE_POOL, "<size>", "CAP", B_FALSE, sfeatures); 109 zprop_register_number(ZPOOL_PROP_GUID, "guid", 0, PROP_READONLY, 110 ZFS_TYPE_POOL, "<guid>", "GUID", B_TRUE, sfeatures); 111 zprop_register_number(ZPOOL_PROP_LOAD_GUID, "load_guid", 0, 112 PROP_READONLY, ZFS_TYPE_POOL, "<load_guid>", "LOAD_GUID", 113 B_TRUE, sfeatures); 114 zprop_register_number(ZPOOL_PROP_HEALTH, "health", 0, PROP_READONLY, 115 ZFS_TYPE_POOL, "<state>", "HEALTH", B_FALSE, sfeatures); 116 zprop_register_number(ZPOOL_PROP_DEDUPRATIO, "dedupratio", 0, 117 PROP_READONLY, ZFS_TYPE_POOL, "<1.00x or higher if deduped>", 118 "DEDUP", B_FALSE, sfeatures); 119 zprop_register_number(ZPOOL_PROP_BCLONEUSED, "bcloneused", 0, 120 PROP_READONLY, ZFS_TYPE_POOL, "<size>", 121 "BCLONE_USED", B_FALSE, sfeatures); 122 zprop_register_number(ZPOOL_PROP_BCLONESAVED, "bclonesaved", 0, 123 PROP_READONLY, ZFS_TYPE_POOL, "<size>", 124 "BCLONE_SAVED", B_FALSE, sfeatures); 125 zprop_register_number(ZPOOL_PROP_BCLONERATIO, "bcloneratio", 0, 126 PROP_READONLY, ZFS_TYPE_POOL, "<1.00x or higher if cloned>", 127 "BCLONE_RATIO", B_FALSE, sfeatures); 128 129 /* default number properties */ 130 zprop_register_number(ZPOOL_PROP_VERSION, "version", SPA_VERSION, 131 PROP_DEFAULT, ZFS_TYPE_POOL, "<version>", "VERSION", B_FALSE, 132 sfeatures); 133 zprop_register_number(ZPOOL_PROP_ASHIFT, "ashift", 0, PROP_DEFAULT, 134 ZFS_TYPE_POOL, "<ashift, 9-16, or 0=default>", "ASHIFT", B_FALSE, 135 sfeatures); 136 137 /* default index (boolean) properties */ 138 zprop_register_index(ZPOOL_PROP_DELEGATION, "delegation", 1, 139 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "DELEGATION", 140 boolean_table, sfeatures); 141 zprop_register_index(ZPOOL_PROP_AUTOREPLACE, "autoreplace", 0, 142 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "REPLACE", boolean_table, 143 sfeatures); 144 zprop_register_index(ZPOOL_PROP_LISTSNAPS, "listsnapshots", 0, 145 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "LISTSNAPS", 146 boolean_table, sfeatures); 147 zprop_register_index(ZPOOL_PROP_AUTOEXPAND, "autoexpand", 0, 148 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "EXPAND", boolean_table, 149 sfeatures); 150 zprop_register_index(ZPOOL_PROP_READONLY, "readonly", 0, 151 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "RDONLY", boolean_table, 152 sfeatures); 153 zprop_register_index(ZPOOL_PROP_MULTIHOST, "multihost", 0, 154 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "MULTIHOST", 155 boolean_table, sfeatures); 156 157 /* default index properties */ 158 zprop_register_index(ZPOOL_PROP_FAILUREMODE, "failmode", 159 ZIO_FAILURE_MODE_WAIT, PROP_DEFAULT, ZFS_TYPE_POOL, 160 "wait | continue | panic", "FAILMODE", failuremode_table, 161 sfeatures); 162 zprop_register_index(ZPOOL_PROP_AUTOTRIM, "autotrim", 163 SPA_AUTOTRIM_OFF, PROP_DEFAULT, ZFS_TYPE_POOL, 164 "on | off", "AUTOTRIM", boolean_table, sfeatures); 165 166 /* hidden properties */ 167 zprop_register_hidden(ZPOOL_PROP_NAME, "name", PROP_TYPE_STRING, 168 PROP_READONLY, ZFS_TYPE_POOL, "NAME", B_TRUE, sfeatures); 169 zprop_register_hidden(ZPOOL_PROP_MAXBLOCKSIZE, "maxblocksize", 170 PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_POOL, "MAXBLOCKSIZE", 171 B_FALSE, sfeatures); 172 zprop_register_hidden(ZPOOL_PROP_TNAME, "tname", PROP_TYPE_STRING, 173 PROP_ONETIME, ZFS_TYPE_POOL, "TNAME", B_TRUE, sfeatures); 174 zprop_register_hidden(ZPOOL_PROP_MAXDNODESIZE, "maxdnodesize", 175 PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_POOL, "MAXDNODESIZE", 176 B_FALSE, sfeatures); 177 zprop_register_hidden(ZPOOL_PROP_DEDUPDITTO, "dedupditto", 178 PROP_TYPE_NUMBER, PROP_DEFAULT, ZFS_TYPE_POOL, "DEDUPDITTO", 179 B_FALSE, sfeatures); 180 181 zfs_mod_list_supported_free(sfeatures); 182 } 183 184 /* 185 * Given a property name and its type, returns the corresponding property ID. 186 */ 187 zpool_prop_t 188 zpool_name_to_prop(const char *propname) 189 { 190 return (zprop_name_to_prop(propname, ZFS_TYPE_POOL)); 191 } 192 193 /* 194 * Given a pool property ID, returns the corresponding name. 195 * Assuming the pool property ID is valid. 196 */ 197 const char * 198 zpool_prop_to_name(zpool_prop_t prop) 199 { 200 return (zpool_prop_table[prop].pd_name); 201 } 202 203 zprop_type_t 204 zpool_prop_get_type(zpool_prop_t prop) 205 { 206 return (zpool_prop_table[prop].pd_proptype); 207 } 208 209 boolean_t 210 zpool_prop_readonly(zpool_prop_t prop) 211 { 212 return (zpool_prop_table[prop].pd_attr == PROP_READONLY); 213 } 214 215 boolean_t 216 zpool_prop_setonce(zpool_prop_t prop) 217 { 218 return (zpool_prop_table[prop].pd_attr == PROP_ONETIME); 219 } 220 221 const char * 222 zpool_prop_default_string(zpool_prop_t prop) 223 { 224 return (zpool_prop_table[prop].pd_strdefault); 225 } 226 227 uint64_t 228 zpool_prop_default_numeric(zpool_prop_t prop) 229 { 230 return (zpool_prop_table[prop].pd_numdefault); 231 } 232 233 /* 234 * Returns true if this is a valid feature@ property. 235 */ 236 boolean_t 237 zpool_prop_feature(const char *name) 238 { 239 static const char *prefix = "feature@"; 240 return (strncmp(name, prefix, strlen(prefix)) == 0); 241 } 242 243 /* 244 * Returns true if this is a valid unsupported@ property. 245 */ 246 boolean_t 247 zpool_prop_unsupported(const char *name) 248 { 249 static const char *prefix = "unsupported@"; 250 return (strncmp(name, prefix, strlen(prefix)) == 0); 251 } 252 253 int 254 zpool_prop_string_to_index(zpool_prop_t prop, const char *string, 255 uint64_t *index) 256 { 257 return (zprop_string_to_index(prop, string, index, ZFS_TYPE_POOL)); 258 } 259 260 int 261 zpool_prop_index_to_string(zpool_prop_t prop, uint64_t index, 262 const char **string) 263 { 264 return (zprop_index_to_string(prop, index, string, ZFS_TYPE_POOL)); 265 } 266 267 uint64_t 268 zpool_prop_random_value(zpool_prop_t prop, uint64_t seed) 269 { 270 return (zprop_random_value(prop, seed, ZFS_TYPE_POOL)); 271 } 272 273 #ifndef _KERNEL 274 #include <libzfs.h> 275 276 const char * 277 zpool_prop_values(zpool_prop_t prop) 278 { 279 return (zpool_prop_table[prop].pd_values); 280 } 281 282 const char * 283 zpool_prop_column_name(zpool_prop_t prop) 284 { 285 return (zpool_prop_table[prop].pd_colname); 286 } 287 288 boolean_t 289 zpool_prop_align_right(zpool_prop_t prop) 290 { 291 return (zpool_prop_table[prop].pd_rightalign); 292 } 293 #endif 294 295 zprop_desc_t * 296 vdev_prop_get_table(void) 297 { 298 return (vdev_prop_table); 299 } 300 301 void 302 vdev_prop_init(void) 303 { 304 static const zprop_index_t boolean_table[] = { 305 { "off", 0}, 306 { "on", 1}, 307 { NULL } 308 }; 309 static const zprop_index_t boolean_na_table[] = { 310 { "off", 0}, 311 { "on", 1}, 312 { "-", 2}, /* ZPROP_BOOLEAN_NA */ 313 { NULL } 314 }; 315 316 struct zfs_mod_supported_features *sfeatures = 317 zfs_mod_list_supported(ZFS_SYSFS_VDEV_PROPERTIES); 318 319 /* string properties */ 320 zprop_register_string(VDEV_PROP_COMMENT, "comment", NULL, 321 PROP_DEFAULT, ZFS_TYPE_VDEV, "<comment-string>", "COMMENT", 322 sfeatures); 323 zprop_register_string(VDEV_PROP_PATH, "path", NULL, 324 PROP_DEFAULT, ZFS_TYPE_VDEV, "<device-path>", "PATH", sfeatures); 325 zprop_register_string(VDEV_PROP_DEVID, "devid", NULL, 326 PROP_READONLY, ZFS_TYPE_VDEV, "<devid>", "DEVID", sfeatures); 327 zprop_register_string(VDEV_PROP_PHYS_PATH, "physpath", NULL, 328 PROP_READONLY, ZFS_TYPE_VDEV, "<physpath>", "PHYSPATH", sfeatures); 329 zprop_register_string(VDEV_PROP_ENC_PATH, "encpath", NULL, 330 PROP_READONLY, ZFS_TYPE_VDEV, "<encpath>", "ENCPATH", sfeatures); 331 zprop_register_string(VDEV_PROP_FRU, "fru", NULL, 332 PROP_READONLY, ZFS_TYPE_VDEV, "<fru>", "FRU", sfeatures); 333 zprop_register_string(VDEV_PROP_PARENT, "parent", NULL, 334 PROP_READONLY, ZFS_TYPE_VDEV, "<parent>", "PARENT", sfeatures); 335 zprop_register_string(VDEV_PROP_CHILDREN, "children", NULL, 336 PROP_READONLY, ZFS_TYPE_VDEV, "<child[,...]>", "CHILDREN", 337 sfeatures); 338 339 /* readonly number properties */ 340 zprop_register_number(VDEV_PROP_SIZE, "size", 0, PROP_READONLY, 341 ZFS_TYPE_VDEV, "<size>", "SIZE", B_FALSE, sfeatures); 342 zprop_register_number(VDEV_PROP_FREE, "free", 0, PROP_READONLY, 343 ZFS_TYPE_VDEV, "<size>", "FREE", B_FALSE, sfeatures); 344 zprop_register_number(VDEV_PROP_ALLOCATED, "allocated", 0, 345 PROP_READONLY, ZFS_TYPE_VDEV, "<size>", "ALLOC", B_FALSE, 346 sfeatures); 347 zprop_register_number(VDEV_PROP_EXPANDSZ, "expandsize", 0, 348 PROP_READONLY, ZFS_TYPE_VDEV, "<size>", "EXPANDSZ", B_FALSE, 349 sfeatures); 350 zprop_register_number(VDEV_PROP_FRAGMENTATION, "fragmentation", 0, 351 PROP_READONLY, ZFS_TYPE_VDEV, "<percent>", "FRAG", B_FALSE, 352 sfeatures); 353 zprop_register_number(VDEV_PROP_CAPACITY, "capacity", 0, PROP_READONLY, 354 ZFS_TYPE_VDEV, "<size>", "CAP", B_FALSE, sfeatures); 355 zprop_register_number(VDEV_PROP_GUID, "guid", 0, PROP_READONLY, 356 ZFS_TYPE_VDEV, "<guid>", "GUID", B_TRUE, sfeatures); 357 zprop_register_number(VDEV_PROP_STATE, "state", 0, PROP_READONLY, 358 ZFS_TYPE_VDEV, "<state>", "STATE", B_FALSE, sfeatures); 359 zprop_register_number(VDEV_PROP_BOOTSIZE, "bootsize", 0, PROP_READONLY, 360 ZFS_TYPE_VDEV, "<size>", "BOOTSIZE", B_FALSE, sfeatures); 361 zprop_register_number(VDEV_PROP_ASIZE, "asize", 0, PROP_READONLY, 362 ZFS_TYPE_VDEV, "<asize>", "ASIZE", B_FALSE, sfeatures); 363 zprop_register_number(VDEV_PROP_PSIZE, "psize", 0, PROP_READONLY, 364 ZFS_TYPE_VDEV, "<psize>", "PSIZE", B_FALSE, sfeatures); 365 zprop_register_number(VDEV_PROP_ASHIFT, "ashift", 0, PROP_READONLY, 366 ZFS_TYPE_VDEV, "<ashift>", "ASHIFT", B_FALSE, sfeatures); 367 zprop_register_number(VDEV_PROP_PARITY, "parity", 0, PROP_READONLY, 368 ZFS_TYPE_VDEV, "<parity>", "PARITY", B_FALSE, sfeatures); 369 zprop_register_number(VDEV_PROP_NUMCHILDREN, "numchildren", 0, 370 PROP_READONLY, ZFS_TYPE_VDEV, "<number-of-children>", "NUMCHILD", 371 B_FALSE, sfeatures); 372 zprop_register_number(VDEV_PROP_READ_ERRORS, "read_errors", 0, 373 PROP_READONLY, ZFS_TYPE_VDEV, "<errors>", "RDERR", B_FALSE, 374 sfeatures); 375 zprop_register_number(VDEV_PROP_WRITE_ERRORS, "write_errors", 0, 376 PROP_READONLY, ZFS_TYPE_VDEV, "<errors>", "WRERR", B_FALSE, 377 sfeatures); 378 zprop_register_number(VDEV_PROP_CHECKSUM_ERRORS, "checksum_errors", 0, 379 PROP_READONLY, ZFS_TYPE_VDEV, "<errors>", "CKERR", B_FALSE, 380 sfeatures); 381 zprop_register_number(VDEV_PROP_INITIALIZE_ERRORS, 382 "initialize_errors", 0, PROP_READONLY, ZFS_TYPE_VDEV, "<errors>", 383 "INITERR", B_FALSE, sfeatures); 384 zprop_register_number(VDEV_PROP_OPS_NULL, "null_ops", 0, 385 PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "NULLOP", B_FALSE, 386 sfeatures); 387 zprop_register_number(VDEV_PROP_OPS_READ, "read_ops", 0, 388 PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "READOP", B_FALSE, 389 sfeatures); 390 zprop_register_number(VDEV_PROP_OPS_WRITE, "write_ops", 0, 391 PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "WRITEOP", B_FALSE, 392 sfeatures); 393 zprop_register_number(VDEV_PROP_OPS_FREE, "free_ops", 0, 394 PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "FREEOP", B_FALSE, 395 sfeatures); 396 zprop_register_number(VDEV_PROP_OPS_CLAIM, "claim_ops", 0, 397 PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "CLAIMOP", B_FALSE, 398 sfeatures); 399 zprop_register_number(VDEV_PROP_OPS_TRIM, "trim_ops", 0, 400 PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "TRIMOP", B_FALSE, 401 sfeatures); 402 zprop_register_number(VDEV_PROP_BYTES_NULL, "null_bytes", 0, 403 PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "NULLBYTE", B_FALSE, 404 sfeatures); 405 zprop_register_number(VDEV_PROP_BYTES_READ, "read_bytes", 0, 406 PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "READBYTE", B_FALSE, 407 sfeatures); 408 zprop_register_number(VDEV_PROP_BYTES_WRITE, "write_bytes", 0, 409 PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "WRITEBYTE", B_FALSE, 410 sfeatures); 411 zprop_register_number(VDEV_PROP_BYTES_FREE, "free_bytes", 0, 412 PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "FREEBYTE", B_FALSE, 413 sfeatures); 414 zprop_register_number(VDEV_PROP_BYTES_CLAIM, "claim_bytes", 0, 415 PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "CLAIMBYTE", B_FALSE, 416 sfeatures); 417 zprop_register_number(VDEV_PROP_BYTES_TRIM, "trim_bytes", 0, 418 PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "TRIMBYTE", B_FALSE, 419 sfeatures); 420 421 /* default numeric properties */ 422 zprop_register_number(VDEV_PROP_CHECKSUM_N, "checksum_n", UINT64_MAX, 423 PROP_DEFAULT, ZFS_TYPE_VDEV, "<events>", "CKSUM_N", B_FALSE, 424 sfeatures); 425 zprop_register_number(VDEV_PROP_CHECKSUM_T, "checksum_t", UINT64_MAX, 426 PROP_DEFAULT, ZFS_TYPE_VDEV, "<seconds>", "CKSUM_T", B_FALSE, 427 sfeatures); 428 zprop_register_number(VDEV_PROP_IO_N, "io_n", UINT64_MAX, 429 PROP_DEFAULT, ZFS_TYPE_VDEV, "<events>", "IO_N", B_FALSE, 430 sfeatures); 431 zprop_register_number(VDEV_PROP_IO_T, "io_t", UINT64_MAX, 432 PROP_DEFAULT, ZFS_TYPE_VDEV, "<seconds>", "IO_T", B_FALSE, 433 sfeatures); 434 435 /* default index (boolean) properties */ 436 zprop_register_index(VDEV_PROP_REMOVING, "removing", 0, 437 PROP_READONLY, ZFS_TYPE_VDEV, "on | off", "REMOVING", 438 boolean_table, sfeatures); 439 zprop_register_index(VDEV_PROP_ALLOCATING, "allocating", 1, 440 PROP_DEFAULT, ZFS_TYPE_VDEV, "on | off", "ALLOCATING", 441 boolean_na_table, sfeatures); 442 443 /* default index properties */ 444 zprop_register_index(VDEV_PROP_FAILFAST, "failfast", B_TRUE, 445 PROP_DEFAULT, ZFS_TYPE_VDEV, "on | off", "FAILFAST", boolean_table, 446 sfeatures); 447 448 /* hidden properties */ 449 zprop_register_hidden(VDEV_PROP_NAME, "name", PROP_TYPE_STRING, 450 PROP_READONLY, ZFS_TYPE_VDEV, "NAME", B_TRUE, sfeatures); 451 452 zfs_mod_list_supported_free(sfeatures); 453 } 454 455 /* 456 * Given a property name and its type, returns the corresponding property ID. 457 */ 458 vdev_prop_t 459 vdev_name_to_prop(const char *propname) 460 { 461 return (zprop_name_to_prop(propname, ZFS_TYPE_VDEV)); 462 } 463 464 /* 465 * Returns true if this is a valid user-defined property (one with a ':'). 466 */ 467 boolean_t 468 vdev_prop_user(const char *name) 469 { 470 int i; 471 char c; 472 boolean_t foundsep = B_FALSE; 473 474 for (i = 0; i < strlen(name); i++) { 475 c = name[i]; 476 if (!zprop_valid_char(c)) 477 return (B_FALSE); 478 if (c == ':') 479 foundsep = B_TRUE; 480 } 481 482 return (foundsep); 483 } 484 485 /* 486 * Given a pool property ID, returns the corresponding name. 487 * Assuming the pool property ID is valid. 488 */ 489 const char * 490 vdev_prop_to_name(vdev_prop_t prop) 491 { 492 return (vdev_prop_table[prop].pd_name); 493 } 494 495 zprop_type_t 496 vdev_prop_get_type(vdev_prop_t prop) 497 { 498 return (vdev_prop_table[prop].pd_proptype); 499 } 500 501 boolean_t 502 vdev_prop_readonly(vdev_prop_t prop) 503 { 504 return (vdev_prop_table[prop].pd_attr == PROP_READONLY); 505 } 506 507 const char * 508 vdev_prop_default_string(vdev_prop_t prop) 509 { 510 return (vdev_prop_table[prop].pd_strdefault); 511 } 512 513 uint64_t 514 vdev_prop_default_numeric(vdev_prop_t prop) 515 { 516 return (vdev_prop_table[prop].pd_numdefault); 517 } 518 519 int 520 vdev_prop_string_to_index(vdev_prop_t prop, const char *string, 521 uint64_t *index) 522 { 523 return (zprop_string_to_index(prop, string, index, ZFS_TYPE_VDEV)); 524 } 525 526 int 527 vdev_prop_index_to_string(vdev_prop_t prop, uint64_t index, 528 const char **string) 529 { 530 return (zprop_index_to_string(prop, index, string, ZFS_TYPE_VDEV)); 531 } 532 533 /* 534 * Returns true if this is a valid vdev property. 535 */ 536 boolean_t 537 zpool_prop_vdev(const char *name) 538 { 539 return (vdev_name_to_prop(name) != VDEV_PROP_INVAL); 540 } 541 542 uint64_t 543 vdev_prop_random_value(vdev_prop_t prop, uint64_t seed) 544 { 545 return (zprop_random_value(prop, seed, ZFS_TYPE_VDEV)); 546 } 547 548 #ifndef _KERNEL 549 const char * 550 vdev_prop_values(vdev_prop_t prop) 551 { 552 return (vdev_prop_table[prop].pd_values); 553 } 554 555 const char * 556 vdev_prop_column_name(vdev_prop_t prop) 557 { 558 return (vdev_prop_table[prop].pd_colname); 559 } 560 561 boolean_t 562 vdev_prop_align_right(vdev_prop_t prop) 563 { 564 return (vdev_prop_table[prop].pd_rightalign); 565 } 566 #endif 567 568 #if defined(_KERNEL) 569 /* zpool property functions */ 570 EXPORT_SYMBOL(zpool_prop_init); 571 EXPORT_SYMBOL(zpool_prop_get_type); 572 EXPORT_SYMBOL(zpool_prop_get_table); 573 574 /* vdev property functions */ 575 EXPORT_SYMBOL(vdev_prop_init); 576 EXPORT_SYMBOL(vdev_prop_get_type); 577 EXPORT_SYMBOL(vdev_prop_get_table); 578 579 /* Pool property functions shared between libzfs and kernel. */ 580 EXPORT_SYMBOL(zpool_name_to_prop); 581 EXPORT_SYMBOL(zpool_prop_to_name); 582 EXPORT_SYMBOL(zpool_prop_default_string); 583 EXPORT_SYMBOL(zpool_prop_default_numeric); 584 EXPORT_SYMBOL(zpool_prop_readonly); 585 EXPORT_SYMBOL(zpool_prop_feature); 586 EXPORT_SYMBOL(zpool_prop_unsupported); 587 EXPORT_SYMBOL(zpool_prop_index_to_string); 588 EXPORT_SYMBOL(zpool_prop_string_to_index); 589 EXPORT_SYMBOL(zpool_prop_vdev); 590 591 /* vdev property functions shared between libzfs and kernel. */ 592 EXPORT_SYMBOL(vdev_name_to_prop); 593 EXPORT_SYMBOL(vdev_prop_user); 594 EXPORT_SYMBOL(vdev_prop_to_name); 595 EXPORT_SYMBOL(vdev_prop_default_string); 596 EXPORT_SYMBOL(vdev_prop_default_numeric); 597 EXPORT_SYMBOL(vdev_prop_readonly); 598 EXPORT_SYMBOL(vdev_prop_index_to_string); 599 EXPORT_SYMBOL(vdev_prop_string_to_index); 600 #endif 601